297798 has 8 divisors (see below), whose sum is σ = 595608. Its totient is φ = 99264.

The previous prime is 297797. The next prime is 297809. The reversal of 297798 is 897792.

It is a sphenic number, since it is the product of 3 distinct primes.

297798 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (297793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24811 + ... + 24822.

It is an arithmetic number, because the mean of its divisors is an integer number (74451).

2²⁹⁷⁷⁹⁸ is an apocalyptic number.

297798 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

297798 is a wasteful number, since it uses less digits than its factorization.

297798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49638.

The product of its digits is 63504, while the sum is 42.

The square root of 297798 is about 545.7087135093. The cubic root of 297798 is about 66.7791047032.

The spelling of 297798 in words is "two hundred ninety-seven thousand, seven hundred ninety-eight".